638066

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:146

約数の個数: 32

約数和(自身を含む): 1185408

約数和(自身を除く): 547342

約数列:

[1, 2, 11, 13, 22, 23, 26, 46, 97, 143, 194, 253, 286, 299, 506, 598, 1067, 1261, 2134, 2231, 2522, 3289, 4462, 6578, 13871, 24541, 27742, 29003, 49082, 58006, 319033, 638066]

約数ペア:

[(1, 638066), (2, 319033), (11, 58006), (13, 49082), (22, 29003), (23, 27742), (26, 24541), (46, 13871), (97, 6578), (143, 4462), (194, 3289), (253, 2522), (286, 2231), (299, 2134), (506, 1261), (598, 1067)]